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Full-Text Articles in Kinesiology

Health & Nutritional Sciences Free Communication Day: Spring 2019 Plan B Abstracts, Viola Davies, Jonathan Shaeffer, Amy Hommes, Zachary Fehringer, Andrew Cheney, Alli Delay, Alyssa Finke, Kaitlin Reece, Jacob Elfmann, Maggan Froseth, Kala Nurnberg, Keith Thompson, David Andersen, Samantha Kratovil, Makenna Meier, Lezlie Pommer, Amanda Nack Jan 2019

Health & Nutritional Sciences Free Communication Day: Spring 2019 Plan B Abstracts, Viola Davies, Jonathan Shaeffer, Amy Hommes, Zachary Fehringer, Andrew Cheney, Alli Delay, Alyssa Finke, Kaitlin Reece, Jacob Elfmann, Maggan Froseth, Kala Nurnberg, Keith Thompson, David Andersen, Samantha Kratovil, Makenna Meier, Lezlie Pommer, Amanda Nack

Health and Nutritional Sciences Graduate Students Plan B Capstone Projects

This document contains Plan B abstracts presented by graduate students at the Health and Nutritional Sciences Free Communication Day, held on April 30th 2019.

Abstract titles include:

  • Effect of supervised aquatic therapy and supervised land-based therapy on chronic low back pain.
  • The College Football Recruiting Process and Ways to Improve It
  • The Effects of Probiotics on Depression and Anxiety
  • Arthroscopic Partial Meniscectomy versus Physical Therapy: Best Intervention to Improve Outcomes in Patients with Meniscal Tears?
  • Does the inclusion of mental health education programs have an effect on the help seeking behavior of collegiate student-athletes?
  • Establishing a Sustainable Nutrition Education Program …


Proprietary Milk Protein Concentrate Reduces Joint Discomfort While Improving Exercise Performance In Non-Osteoarthritic Individuals, Tim N. Ziegenfuss, Chad M. Kerksick, A. William Kedia, Jennifer Sandrock, Betsy Raub, Hector L. Lopez Jan 2019

Proprietary Milk Protein Concentrate Reduces Joint Discomfort While Improving Exercise Performance In Non-Osteoarthritic Individuals, Tim N. Ziegenfuss, Chad M. Kerksick, A. William Kedia, Jennifer Sandrock, Betsy Raub, Hector L. Lopez

Faculty Scholarship

Milk and dairy products are known to contain various bioactives with potential anti-inflammatory and immune modulating effects. Previous research has indicated that milk produced from hyperimmunized cows provided meaningful health benefits to individuals suffering from varying degrees of osteoarthritis and rheumatoid arthritis. PURPOSE: To examine the impact of a proprietary milk protein concentrate on joint discomfort and physical function, exercise performance, quality of life and various measures of affect. METHODS: Non-osteoarthritic men (42.5 ± 8.9 years, 176.7 ± 6.7 cm, 89.9 ± 11.5 kg, 28.8 ± 3.5 kg/m2, n = 30) and women (46.4 ± 9.6 years, 163.1 ± 8.2 …


Common Ingredient Profiles Of Multi-Ingredient Pre-Workout Supplements, Andrew R. Jagim, Patrick S. Harty, Clayton L, Camic Jan 2019

Common Ingredient Profiles Of Multi-Ingredient Pre-Workout Supplements, Andrew R. Jagim, Patrick S. Harty, Clayton L, Camic

Faculty Scholarship

Multi-ingredient pre-workout supplements are a popular class of dietary supplements which are purported to improve exercise performance. However, the composition of these products varies substantially between formulations, thus making comparisons challenging. Therefore, the purpose of this study was to identify a common ingredient profile of top-selling pre-workout supplements and to compare ingredient dosages to established efficacious values. The top 100 commercially available pre-workout products were analyzed for listed ingredients and amounts, if available, from the supplement facts panel. The mean ± SD number of ingredients per supplement (n = 100) was 18.4 ± 9.7 with 8.1 ± 9.9 of these …


The Effect Of Yoga On The Total Number Of Off-Task Behaviors For Children With Autism Spectrum Disorder, Ashley N. Jovick Jan 2019

The Effect Of Yoga On The Total Number Of Off-Task Behaviors For Children With Autism Spectrum Disorder, Ashley N. Jovick

Cal Poly Humboldt theses and projects

BACKGROUND: Autism spectrum disorder (ASD) is a complex developmental disability. Signs will usually appear during early childhood and affect a person’s ability to communicate and interact with others. ASD is defined by a certain set of behaviors and is a ‘spectrum condition’ that affects individuals differently and to varying degrees. Two major behaviors associated with ASD are poor motor skills and sensory activities.

PURPOSE: The purpose of this investigation is to examine the effectiveness of yoga on reducing off-task behaviors in children with Autism Spectrum Disorder.

METHODS: Off-task behavior data will be taken in Baseline and Intervention Phases. Video analysis …


The Effects Of Concussion On Tandem Gait Performance With Secondary Cognitive Tasks, Angel Lomeli Jan 2019

The Effects Of Concussion On Tandem Gait Performance With Secondary Cognitive Tasks, Angel Lomeli

Cal Poly Humboldt theses and projects

Identifying concussions occurs with a battery of cognitive and motor tests. However, these tests are performed independently as primary tasks. Research has demonstrated amplified motor differences due to concussion when performing simultaneous cognitive tasks (i.e. dual-tasks). The Tandem Gait Test (TGT) is used in concussion assessment and has only moderate sensitivity and specificity alone. The aim of this study was to determine the effect of concussion on TGT performance with secondary cognitive tasks. Six concussed participants (age 22.6 ± 2.8) and fourteen healthy participants (age 23.8 ± 2.7) were recruited through the North Coast Concussion Program within 13 days (7 …


Exercise And The Effects Of Off-Task Time Behavior During Academic Time Among Children With Disabilities, Morgan L. Wood Jan 2019

Exercise And The Effects Of Off-Task Time Behavior During Academic Time Among Children With Disabilities, Morgan L. Wood

Cal Poly Humboldt theses and projects

BACKGROUND: Physical activity participation has decreased, especially for the special education community. With no time for exercise, or the proper exercise, on task time for children with intellectual disabilities can be a very challenging time.

PURPOSE: The purpose of this study was to examine the impact of a physical activity program (i.e., yoga) on the total number of off-task behaviors and total time on-task for children with I.D. during their academic period.

METHODS: On task time data will be collected during control and experimental sessions. Statistical analysis will be conducted to determine if exercise before instructional time effects on task …


Physical Activity And Youth With Hearing Impairments: A Review, Ellen G. Luce-Mckay Jan 2019

Physical Activity And Youth With Hearing Impairments: A Review, Ellen G. Luce-Mckay

Cal Poly Humboldt theses and projects

Objectives: The purpose of this review was to analyze the literature regarding physical activity and children with hearing impairments.

Methods/Inclusion Criteria: The inclusion criteria of this review were articles from 2006-2018, with the population of children 4-18 years old with hearing impairments, and with the study involving components related to physical activity.

Summary: Children with hearing impairments tended to have lower physical activity levels and spent more time sedentary than typically developing peers. Compared to children with other disabilities, children with hearing impairments participated more, but still didn’t meet physical activity recommendations. Children with hearing impairments have demonstrated poorer balance …


Walking With A Robotic Exoskeleton Does Not Mimic Natural Gait: A Within-Subjects Study, Chad Swank, Sharon Wang-Price, Fan Gao, Sattam Almutairi Jan 2019

Walking With A Robotic Exoskeleton Does Not Mimic Natural Gait: A Within-Subjects Study, Chad Swank, Sharon Wang-Price, Fan Gao, Sattam Almutairi

Kinesiology and Health Promotion Faculty Publications

Background: Robotic exoskeleton devices enable individuals with lower extremity weakness to stand up and walk over ground with full weight-bearing and reciprocal gait. Limited information is available on how a robotic exoskeleton affects gait characteristics.

Objective: The purpose of this study was to examine whether wearing a robotic exoskeleton affects temporospatial parameters, kinematics, and muscle activity during gait.

Methods: The study was completed by 15 healthy adults (mean age 26.2 [SD 8.3] years; 6 males, 9 females). Each participant performed walking under 2 conditions: with and without wearing a robotic exoskeleton (EKSO). A 10-camera motion analysis system synchronized with 6 …


A Singer’S Stress: Yoga And Meditation Techniques In The Collegiate Voice Studio, Zackery David Morris Jan 2019

A Singer’S Stress: Yoga And Meditation Techniques In The Collegiate Voice Studio, Zackery David Morris

Theses and Dissertations--Music

Often neglected in voice study is the understanding that a singer’s instrument lives in his/her body and therefore cannot be packed away like other musical objects. Yoga and mindfulness compliment the belief of a whole body instrument. Data gathered on college campuses report that stress and anxiety are on the rise, thus reinforcing the need for MBSR and yoga as beneficial and proven tools for stress relief. The current state of research in the realm of mental health in colleges merits the study of a cohesive layout of these exercises and their expected outcomes in singing as well as stress …


Intraindividual Variability Of Neuromotor Function Predicts Falls Risk In Older Adults And Those With Type 2 Diabetes, Steven Morrison, Karl Newell Jan 2019

Intraindividual Variability Of Neuromotor Function Predicts Falls Risk In Older Adults And Those With Type 2 Diabetes, Steven Morrison, Karl Newell

Rehabilitation Sciences Faculty Publications

The current study was designed to examine the effect of increasing age and type 2 diabetes on the average responses and inter- and intra-individual variability of falls risk, reaction time, strength, and walking speed for healthy older adults and older persons with type 2 diabetes (T2DM). Seventy-five older individuals (controls) and 75 persons with T2DM aged between 50-79 years participated in the study. Assessments of falls risk, reaction time (RT), knee extension strength and walking speed were conducted. The results revealed that advancing age for both control and T2DM groups was reflected by a progressive increase in falls risk, decreased …


Do Individual Responses To Resistance Exercise Exist To An Extent That Can Be Detected Beyond That Of Measurement Error/Random Biological Variability?, Scott J. Dankel Jan 2019

Do Individual Responses To Resistance Exercise Exist To An Extent That Can Be Detected Beyond That Of Measurement Error/Random Biological Variability?, Scott J. Dankel

Electronic Theses and Dissertations

Millions of dollars are spent analyzing inter-individual differences in response to resistance exercise, but the lack of a non-exercise control group means they may simply be examining random error. The purpose of this study was to determine whether there are inter-individual differences in response to two distinct resistance exercise protocols. Participants (n=151) were randomly assigned to one of 3 groups as follows: (1) a traditional exercise group performing 4 sets to failure with a load that could be lifted 8-12 times; (2) a one-repetition maximum (1RM) training group performing a 1RM test each visit; and (3) a non-exercise control group. …


Effects Of Adaptive Sports On Quality Of Life In Individuals With Disability, Victoria Reljin Jan 2019

Effects Of Adaptive Sports On Quality Of Life In Individuals With Disability, Victoria Reljin

Williams Honors College, Honors Research Projects

Purpose: The purpose of this study was to identify any correlation between quality of life and adaptive sport participation in individuals with disability. Methods: A questionnaire including the World Health Organization’s Quality of Life - BREF questionnaire and an adaptive sports impact questionnaire were electronically distributed to adults participating in an adaptive sport program. Athletes participating in the adaptive sport program’s wheelchair rugby team completed skill assessments that were examined for changes in physical domain. Results: All participants (n=11) rated their quality of life good or very good. Participants performed best in the environmental and physical domains of the WHOQOL-BREF. …


Jumping To Conclusions: The Effects Of Hydration Status On Kinetics And Electromyography In The Vertical Jump, Paul Tyler Donahue Jan 2019

Jumping To Conclusions: The Effects Of Hydration Status On Kinetics And Electromyography In The Vertical Jump, Paul Tyler Donahue

Electronic Theses and Dissertations

Results: Significant differences were present between hypo- and euhydrated conditions for peak and mean force during the CMJ with no difference in jump height. Significant differences were present between conditions for jump height and jump velocity for the SJ. No differences were seen in any of the four muscles of interest in regard to muscle activation. Significant differences were present between jump height of the CMJ and SJ respectively, with high correlation coefficients to jump velocity in both jump techniques.


Effect Of Speed On Location Of Ground Reaction Forces In College-Age Individuals, Melanie Parrish Jan 2019

Effect Of Speed On Location Of Ground Reaction Forces In College-Age Individuals, Melanie Parrish

Summer Community of Scholars Posters (RCEU and HCR Combined Programs)

No abstract provided.


The Impact Of Flexibility On Balance In Rifle Athletes, Ileia Nagelkirk Jan 2019

The Impact Of Flexibility On Balance In Rifle Athletes, Ileia Nagelkirk

Williams Honors College, Honors Research Projects

Research has shown that there may be a connection between flexibility and balance when evaluating fall risk in older adults and flexibility’s effect on a balance test (Emilio, Hita-Contreras, Jiménez-Lara, Latorre-Román, & Martínez-Amat, 2014); Overmoyer & Reiser, (2015). Balance is an important component of many sport movements, and has been shown to be particularly important in shooting performance in both novice and Olympic rifle athletes (Mononen, Konttinen, Viitasalo, Era, 2007; Ball, Best, Wrigley, 2003). The purpose of this study was to find if there was a relationship between a rifle athlete’s flexibility and their balance ability, to determine if flexibility …


Nutritional Content Of Mississippi Child Care Centers Participating In The Child And Adult Care Food Program: 1995 To 2019, Katelyn Marie Inserra Jan 2019

Nutritional Content Of Mississippi Child Care Centers Participating In The Child And Adult Care Food Program: 1995 To 2019, Katelyn Marie Inserra

Honors Theses

Childhood obesity rates are increasing in the United States and the condition is more prevalent in the Southeast than in other areas of the country. Children who are obese or overweight during childhood have a much higher chance of remaining overweight throughout their lives, and the best way to combat child obesity is through influencing young children’s nutrition patterns. Many children spend a significant amount of time in childcare outside of their home, which may be responsible for providing adequate nutrition for at least two meals per day. This study evaluated the menus of Mississippi childcare centers participating in the …


Evaluation Of Acft Scores In Army Rotc Cadets, Calvin Britt Jan 2019

Evaluation Of Acft Scores In Army Rotc Cadets, Calvin Britt

Theses and Dissertations

The purpose of this study was to evaluate the Army Combat Fitness Test (ACFT) and Army Physical Fitness Test (APFT) in U.S. Army Reserve Officer Training Corp (ROTC) cadets. Eighteen ROTC cadets volunteered to participate in the study (age; 21.9±3.4 years, height; 67.9 ± 3.1 in, weight; 165.3 ± 22.9 lbs., body fat percentage [BF%]; 16.3±7.4%). All participants performed two separate test sessions (APFT & ACFT) seven days apart, at the same time of day. Physiological data was collected for the ACFT using a Zephyr BioHarness monitoring device which included: physiological load (PL), physiological intensity (PI), maximal heart rate (MHR), …


Effects Of Different Dual Tasking Modalities On The Standing Balance Performance Of College Students, John Patrick Manning Jan 2019

Effects Of Different Dual Tasking Modalities On The Standing Balance Performance Of College Students, John Patrick Manning

Graduate Research Theses & Dissertations

Center of pressure (CoP) and related-metrics are widely accepted indicators of balance performance. Traditional indices of balance performance (e.g. sway area) have been seen as incapable of fully characterizing CoP dynamics, therefore newer measures have been used in contemporary literature to characterize regularity, complexity, and dimensionality of CoP signals. A popular method of increasing standing task difficulty is through the addition of a cognitive task, referred to as dual-task. PURPOSE: The present study sought to investigate the potential of a hierarchical attentional difficulty within the dual-task paradigm and to propose way to order those difficulties by examining differences in static …


Television Viewing And Markers Of Physical Fitness And Body Composition In College-Aged Students, James Peterson Jan 2019

Television Viewing And Markers Of Physical Fitness And Body Composition In College-Aged Students, James Peterson

Graduate Research Theses & Dissertations

Television viewing is one of the most popular sedentary activities in America. Sedentary behavior has been linked to increased risk of obesity, hypertension, cardiovascular disease, and all-cause mortalities. While many studies have focused on associations in children and middle aged to older adults, there is a dearth of literature regarding young college aged students. PURPOSE: The purpose of this study was to examine the association between daily television screen time viewing and markers of physical fitness and body composition in young college aged students. METHODS: The sample population consisted of 141 Northern Illinois University young college aged students. Subjects completed …


Ultrasound Measures Of The Abdominal Wall In Patients With Low Back Pain Before And After An 8-Week Lumbar Stabilization Exercise Program, And Their Association With Clinical Outcomes, Christian Larivière, Sharon M. Henry, Dany H. Gagnon, Richard Preuss, Jean-Pierre Dumas Jan 2019

Ultrasound Measures Of The Abdominal Wall In Patients With Low Back Pain Before And After An 8-Week Lumbar Stabilization Exercise Program, And Their Association With Clinical Outcomes, Christian Larivière, Sharon M. Henry, Dany H. Gagnon, Richard Preuss, Jean-Pierre Dumas

Études primaires

Background

Lumbar stabilization exercise programs (LSEPs) act positively on clinical outcome measures in patients with low back pain (LBP), but the underlying mechanisms are not well understood. Among the various neuromuscular mechanisms, a good candidate is better activation of the abdominal wall, as measured with rehabilitative ultrasound imaging (RUSI).

Objectives

To determine whether RUSI measures are (1) sensitive to LBP status and treatment (LSEP) and (2) correlate with clinical outcomes following the LSEP.

Design

An exploratory one-arm clinical trial with healthy participants as a control group.

Setting

LSEP was delivered in a clinical setting; outcomes were measured in a laboratory …


Predictors Of Resilience Among Infants At Risk For Rapid Weight Gain, Alison K. Ventura, Kristen Thompson Jan 2019

Predictors Of Resilience Among Infants At Risk For Rapid Weight Gain, Alison K. Ventura, Kristen Thompson

Kinesiology and Public Health

Objective: The study objective was to investigate factors associated with resilience to rapid weight gain (RWG) among predominantly bottle-fed infants.

Methods: Data came from 1,353 mothers who participated in the Infant Feeding Practices Study 2. Mothers completed a prenatal questionnaire and monthly surveys of infant feeding and growth between birth and 12 months. Infants were classified as resilient if they were predominantly bottle fed but did not exhibit RWG between birth and the latter half of infancy (≥ +0.67 change in weight-for-age z score).

Results: Thirty-five percent of the sample (n = 467) was predominantly bottle fed but did …


Ultrasound Measured Flexor Muscle Thickness In The Forearms Of Rock Climbers, Michael Marsala Jan 2019

Ultrasound Measured Flexor Muscle Thickness In The Forearms Of Rock Climbers, Michael Marsala

Electronic Theses and Dissertations

PURPOSE: To examine differences in the forearms of rock climbers using ultrasound to measure the muscle thickness of the finger flexors. METHODS: A total of 33 participants were recruited, 22 climbers (22.23 years; 68% male) and 11 controls (21.8; 55% male). Climbers provided self-reported ratings of their climbing ability, skill level, and preferred mode of climbing (e.g. sport climbing vs. bouldering). Anthropometric measures, including body fat percentage, were measured in all participants. Ultrasound measurements were taken with the participant lying on their back on a padded table with their dominant hand supinated. Muscle thickness measurements were taken at the forearm …


The Effect Of Interval Intensity On Time To Exhaustion During High Intensity Interval Training (Hiit) Running In Recreational Male Runners, Andrew M. Hahn Jan 2019

The Effect Of Interval Intensity On Time To Exhaustion During High Intensity Interval Training (Hiit) Running In Recreational Male Runners, Andrew M. Hahn

Cal Poly Humboldt theses and projects

High Intensity Interval Training (HIIT) has become extremely popular in recent years, however, current HIIT prescriptions lack guidelines regarding interval intensities and associated margins. The purpose of this study is to investigate Run Time to Exhaustion (Te) and provide insight regarding HIIT intensities for future aerobic exercise programming. Ten healthy adult male recreational runners (Age=22.9 ± 2.5 yr., Ht=1.72 ± 0.1m, BM=74.1 ± 7.4 kg) measured maximal oxygen consumption (VO2max) (52.4 ± 6.1ml/kg/min) with a graded exercise test (GXT). Running speed was determined using ACSM running equation for exercise metabolism. Protocols 1-3 were HIIT running sessions, and Protocol 4 was …


Application Of The Predicted Repetitions-To-Failure Perceived Exertion Scale For The Nfl-225lb Bench Press Test, Anthony G. Ratto Jan 2019

Application Of The Predicted Repetitions-To-Failure Perceived Exertion Scale For The Nfl-225lb Bench Press Test, Anthony G. Ratto

Cal Poly Humboldt theses and projects

PURPOSE: To assess how accurately Division II NCAA football players can predict repetitions-to-failure (RTF) during the bench press exercise using an absolute load of 225-lbs by comparing predicted repetitions-to-failure with actual repetitions-to-failure. METHODS: Twenty football players (age 20 ± 2 years; height 1.85 ± .06 m; weight 110.1 ± 19.3 kg) without muscular or skeletal injuries were tested for their 1repetition maximum (1-RM) in the bench press, and then performed 1 set to concentric failure with 225-lbs. Subjects predicted how many repetitions they could perform after the warm-up and again after the fourth, eighth, twelfth repetitions. A general regression analysis …


Ankle-Knee Initial Contact Angle And Latency Period To Maximum Angle Are Affected By Prolonged Run, Sydni Wilhoite Ms Jan 2019

Ankle-Knee Initial Contact Angle And Latency Period To Maximum Angle Are Affected By Prolonged Run, Sydni Wilhoite Ms

College of Graduate Studies: Theses & Dissertations

INTRODUCTION: The angle experienced at initial contact and midstance have been suggested to influence the risk of injury. Previous literature has not assessed these angles under the influence of novel footwear for a non-exhaustive prolonged run or the relationship between the angles. PURPOSE: The purpose of this study was to assess the change of lower extremity kinematic parameters and the relationship between kinematic parameters at initial contact and midstance with prolonged running under the influence of different types of footwear. METHODS: The participants included 12 experienced, recreational runners (6 male; 6 female; 24.8 ± 8.4 years; 70.5 ± 9.3 kg; …


Player-Coach Perceptions Of Internal Load, Exertion, And Recovery In Collegiate Male Soccer Players, Michelle L. Eisenman Jan 2019

Player-Coach Perceptions Of Internal Load, Exertion, And Recovery In Collegiate Male Soccer Players, Michelle L. Eisenman

College of Graduate Studies: Theses & Dissertations

Periodization of athlete training load to improve performance and maximize recovery, while reducing injuries and overtraining, is essential in team sports. Understanding internal load responses and monitoring athlete exertion and recovery can help coaches during a competitive season. Recovery Status (PRS) and Rating of Perceived Exertion (RPE) are two subjective scales used to help quantify training load and recovery. These scales are more useful if there is an agreement between coaches (C) and players (P) assessment of intensity and recovery. PURPOSE: To assess subjective measures (PRS and RPE scores) from P and C during a 13-week competitive soccer season. Furthermore, …


The Effects Of Acute Exercise Intensity On Episodic Memory And False Memory, Emma Kate Dilley Jan 2019

The Effects Of Acute Exercise Intensity On Episodic Memory And False Memory, Emma Kate Dilley

Honors Theses

Previous experimental work demonstrates that acute exercise may enhance episodic memory performance. However, limited research has examined the extent to which acute exercise influences false memory production, and no studies, to date, have examined whether there is an intensity-specific effect of acute exercise and true and false memories. Thus, the present experiment evaluated the effects of acute exercise on episodic memory and false memory. A three-arm, parallel, between-group randomized controlled trial was employed, with participants (Mage = 20.8 years) randomized into a moderate-intensity exercise group (15-minute bout of treadmill exercise at 50% Heart Rate Reserve; N = 20), a high-intensity …


Contralateral Repeated Bout Effect Of The Elbow Flexors Not Observed In Young Women, Bailey Brown Jan 2019

Contralateral Repeated Bout Effect Of The Elbow Flexors Not Observed In Young Women, Bailey Brown

Honors Theses

The contralateral repeated bout effect (CL-RBE) is known as a protective effect in which an initial bout of eccentric exercise reduces muscle damage in the contralateral limb after a similar bout of eccentric exercise. To our knowledge, previous studies on CL-RBE only recruited males or a mixture of both sexes. PURPOSE: To investigate the presence of the CL-RBE of the elbow flexors in women. METHODS: Twelve healthy women (20.9 ± 2.5 years) performed two bouts of 45 maximal eccentric contractions (ECC) of the elbow flexors using the opposite arm separated by 14 days. The isokinetic muscle strength (60°/sec) was measured …


An Evaluation Of Induced Shear Stress On Endothelial Cellular Adhesion Molecules, Edward B. Crabb Jan 2019

An Evaluation Of Induced Shear Stress On Endothelial Cellular Adhesion Molecules, Edward B. Crabb

Theses and Dissertations

The pathophysiology of atherosclerotic cardiovascular disease (CVD) is highlighted by vascular dysfunction and low-grade vascular inflammation. Furthermore, the site-specific distribution of atherosclerosis throughout the arterial vasculature is primarily determined by local hemodynamic force. Therefore, this dissertation outlines three experiments designed to investigate the role of acute mental and physical (i.e., aerobic exercise), and vascular wall shear stress (SS) on the inflammatory aspects of atherosclerosis. Chapter 2 examines the effect of acute laboratory-induced mental stress on intracellular pro-inflammatory signaling pathways in peripheral blood mononuclear cells. Chapter 3 investigates the impact of acute laboratory-induced mental stress and maximal aerobic exercise on the …


Exploring Psychological Readiness To Return To Sport After Injury, Scott Donald Jan 2019

Exploring Psychological Readiness To Return To Sport After Injury, Scott Donald

Theses and Dissertations (Comprehensive)

Athletes are often cleared to return to sport with little emphasis on psychological readiness in relation to physical readiness. This is important because athletes who are not psychologically ready to return to sport (RTS), despite being physically cleared, may lack motivation to compete and lack confidence in their abilities (Podlog, Banham, Wadey, & Hannon, 2015), drop out of sport, fear re-injury (Ardern et al., 2014), worry about future performance (Podlog & Eklund, 2006), experience anxiety and feel depressed (Tracey, 2003) or incur further injury (McCullough et al., 2012). Remarkably, there is no definition of psychological readiness consistently used in the …